package zust.study.regex;

public class Demo01 {

    private static final String REGEX_URL = "http(s)?://([\\w-]+\\.)+[\\w-]+(/[\\w- ./?%&=]*)?";

    private static final String regEx = "[a-zA-Z_]{1,}[0-9]{0,}@(([a-zA-z0-9]-*){1,}\\.){1,3}[a-zA-z\\-]{1,}";
    private static final String EXdemo1 = "";
    private static final String EXdemo2 = "";


    private static String str = "";


    public static void main(String[] args) {

    }



}
